28724872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1709}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 59097600

約数和(自身を除く): 30372728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 1709, 2101, 3418, 4202, 6836, 8404, 13672, 16808, 18799, 37598, 75196, 150392, 326419, 652838, 1305676, 2611352, 3590609, 7181218, 14362436, 28724872]

約数ペア:

[(1, 28724872), (2, 14362436), (4, 7181218), (8, 3590609), (11, 2611352), (22, 1305676), (44, 652838), (88, 326419), (191, 150392), (382, 75196), (764, 37598), (1528, 18799), (1709, 16808), (2101, 13672), (3418, 8404), (4202, 6836)]